(function(){
    //底部点赞
    var hasPraised = false;
    $(".bottomPraise").click(function(){
        if(!hasPraised){
            $(this).find("i").removeClass("icon-02").addClass("icon-aixin");
            $(this).css({"color":"pink"});
            hasPraised = true;
        }else{
            $(this).find("i").removeClass("icon-aixin").addClass("icon-02");
            $(this).css({"color":"#999"});
            hasPraised = false;
        }
        
    })
})();